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Home > CA Providers > Neurologists

Dr. John Karan, MD

Accepting New Patients

(6 Ratings)

Specializes in: Neurology (Brain & Spinal Cord Disease)

Osmania Medical College

3012 Lone Tree Way Suite 300
Antioch, CA 94509

(925) 755-9500

Dr. John Karan, MD is a neurologist in Antioch, CA specializing in neurology (brain & spinal cord disease). He graduated from Osmania Medical College. Dr. John Karan, MD is affiliated with Sutter Health.

Office Locations

3012 Lone Tree Way Suite 300
Antioch, CA 94509

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Noteworthy Medicare Patient Procedures Performed by Dr. John Karan, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

inpatient hospital care

In 2023, Dr. John Karan, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Karan, MD treated as a neurologist in Antioch, CA during 2012 were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. John Karan, MD for Medicare patients.

diagnostic procedures	501
doctor visit	604
electroencephalography (EEG)	35
hospital care	760
inpatient care	760

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Karan, MD treated as a neurologist in Antioch, CA during 2013 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. John Karan, MD for Medicare patients.

diagnostic procedures	50
doctor visit	638
electroencephalography (EEG)	61
hospital care	996
inpatient care	996

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karan, MD.

**Gender**
Male	216
Female	286

**Ethnicity**
Non-Hispanic White	304
Black	50
Hispanic	84
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	154
85 and over	120
Less than 65	84

Conditions of Medicare patients treated by Dr. John Karan, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	40
Ischemic Heart Disease	45
Depression	32
Chronic Kidney Disease	40
Asthma	13
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	31
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	42
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Karan, MD treated as a neurologist in Antioch, CA during 2014 were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. John Karan, MD for Medicare patients.

diagnostic procedures	49
doctor visit	664
electroencephalography (EEG)	46
hospital care	655
inpatient care	655

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karan, MD.

**Gender**
Male	195
Female	264

**Ethnicity**
Non-Hispanic White	279
Black	55
Hispanic	64
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	136
85 and over	107
Less than 65	78

Conditions of Medicare patients treated by Dr. John Karan, MD in 2014

Hypertension	75
High Cholesterol	68
Stroke	33
Ischemic Heart Disease	46
Depression	34
Chronic Kidney Disease	44
Asthma	12
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	35
Chronic Obstructive Pulmonary Disease	22
Diabetes	41
Dementia	41
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Karan, MD treated as a neurologist in Antioch, CA during 2015 were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. John Karan, MD for Medicare patients.

diagnostic procedures	67
doctor visit	653
electroencephalography (EEG)	67
hospital care	1532
inpatient care	1511
outpatient care	21

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karan, MD.

**Gender**
Male	554
Female	726

**Ethnicity**
Non-Hispanic White	796
Black	196
Hispanic	154
Asian	108
Other	0
Native American	0

**Age**
From 65 to 74	396
From 75 to 84	400
85 and over	256
Less than 65	228

Conditions of Medicare patients treated by Dr. John Karan, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	38
Ischemic Heart Disease	45
Depression	35
Chronic Kidney Disease	51
Asthma	25
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	33
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Dementia	40
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Karan, MD treated as a neurologist in Antioch, CA during 2016 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. John Karan, MD for Medicare patients.

diagnostic procedures	36
doctor visit	537
electroencephalography (EEG)	60
hospital care	1338
inpatient care	1338

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karan, MD.

**Gender**
Male	257
Female	365

**Ethnicity**
Non-Hispanic White	363
Black	91
Hispanic	97
Asian	50
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	171
85 and over	143
Less than 65	121

Conditions of Medicare patients treated by Dr. John Karan, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	32
Ischemic Heart Disease	46
Depression	39
Chronic Kidney Disease	57
Asthma	30
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	27
Diabetes	44
Dementia	41
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Karan, MD treated as a neurologist in Antioch, CA during 2017 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. John Karan, MD for Medicare patients.

diagnostic procedures	30
doctor visit	500
electroencephalography (EEG)	62
hospital care	1456
inpatient care	1456

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karan, MD.

**Gender**
Male	273
Female	331

**Ethnicity**
Non-Hispanic White	320
Black	87
Hispanic	113
Asian	68
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	208
85 and over	114
Less than 65	124

Conditions of Medicare patients treated by Dr. John Karan, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	34
Ischemic Heart Disease	48
Depression	38
Chronic Kidney Disease	58
Asthma	15
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	35
Chronic Obstructive Pulmonary Disease	28
Diabetes	47
Dementia	41
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Karan, MD treated as a neurologist in Antioch, CA during 2018 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. John Karan, MD for Medicare patients.

diagnostic procedures	18
doctor visit	430
electroencephalography (EEG)	29
hospital care	908
inpatient care	908

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karan, MD.

**Gender**
Male	212
Female	287

**Ethnicity**
Non-Hispanic White	261
Black	81
Hispanic	100
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	144
85 and over	114
Less than 65	96

Conditions of Medicare patients treated by Dr. John Karan, MD in 2018

Hypertension	75
High Cholesterol	72
Stroke	34
Ischemic Heart Disease	43
Depression	40
Chronic Kidney Disease	60
Asthma	16
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	35
Chronic Obstructive Pulmonary Disease	24
Diabetes	43
Dementia	41
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Karan, MD treated as a neurologist in Antioch, CA during 2019 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. John Karan, MD for Medicare patients.

diagnostic procedures	27
doctor visit	438
electroencephalography (EEG)	53
hospital care	1352
inpatient care	1352

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karan, MD.

**Gender**
Male	228
Female	273

**Ethnicity**
Non-Hispanic White	266
Black	77
Hispanic	106
Asian	39
Other	13
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	149
85 and over	78
Less than 65	100

Conditions of Medicare patients treated by Dr. John Karan, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	44
Depression	35
Chronic Kidney Disease	59
Asthma	17
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	47
Dementia	37
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Karan, MD treated as a neurologist in Antioch, CA during 2020 were hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. John Karan, MD for Medicare patients.

doctor visit	351
electroencephalography (EEG)	41
hospital care	1382
inpatient care	1382

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karan, MD.

**Gender**
Male	206
Female	260

**Ethnicity**
Non-Hispanic White	237
Black	73
Hispanic	93
Asian	49
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	138
85 and over	92
Less than 65	92

Conditions of Medicare patients treated by Dr. John Karan, MD in 2020

Hypertension	75
High Cholesterol	72
Stroke	32
Ischemic Heart Disease	47
Depression	39
Chronic Kidney Disease	61
Asthma	14
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	39
Chronic Obstructive Pulmonary Disease	24
Diabetes	48
Dementia	40
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Karan, MD treated as a neurologist in Antioch, CA during 2021 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. John Karan, MD for Medicare patients.

diagnostic procedures	15
doctor visit	336
electroencephalography (EEG)	23
hospital care	1613
inpatient care	1613

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karan, MD.

**Gender**
Male	199
Female	265

**Ethnicity**
Non-Hispanic White	236
Black	87
Hispanic	80
Asian	48
Other	13
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	145
85 and over	81
Less than 65	95

Conditions of Medicare patients treated by Dr. John Karan, MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	30
Ischemic Heart Disease	46
Depression	40
Chronic Kidney Disease	60
Asthma	17
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	40
Chronic Obstructive Pulmonary Disease	27
Diabetes	46
Dementia	40
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Karan, MD treated as a neurologist in Antioch, CA during 2022 were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. John Karan, MD for Medicare patients.

diagnostic procedures	31
doctor visit	335
electroencephalography (EEG)	43
hospital care	1779
inpatient care	1779

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karan, MD.

**Gender**
Male	219
Female	274

**Ethnicity**
Non-Hispanic White	246
Black	88
Hispanic	93
Asian	48
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	150
85 and over	81
Less than 65	95

Conditions of Medicare patients treated by Dr. John Karan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	41
Ischemic Heart Disease	37
Depression	39
Chronic Kidney Disease	41
Asthma	18
Osteoperosis	14
Atrial Fibrilation	29
Heart Failure	34
Chronic Obstructive Pulmonary Disease	28
Diabetes	46
Dementia	34
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Karan, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Karan, MD treated as a neurologist in Antioch, CA were hospital care, inpatient care, diagnostic procedures and electroencephalography (EEG).

diagnostic procedures	82
doctor visit	498
electroencephalography (EEG)	47
hospital care	1251
inpatient care	1250
outpatient care	21

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Karan, MD.

**Gender**
Male	232
Female	302

**Ethnicity**
Black / African American	80
Asian / Pacific Islander	41
Non-Hispanic White	300
Native American / Alaskan Native	0
Hispanic	89
Other	2

**Age**
75 to 84	163
85 and over	107
Less than 65	101
65 to 74	163

Average of Total of Conditions of Medicare patients treated by Dr. John Karan, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John Karan, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	68
High Cholesterol	62
Stroke	28
Ischemic Heart Disease	40
Depression	33
Chronic Kidney Disease	48
Asthma	16
Osteoporosis	8
Heart Failure	31
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Atrial Fibrillation	18
Dementia	36
Cancer	10

Education & Training

Dr. John Karan, MD graduated from Osmania Medical College. He completed residency at Martinez VA Medical Center. He has a state license in California.

Medical School: Osmania Medical College

Residency: Martinez VA Medical Center

Licensed In: California

Affiliations & Hospitals

Dr. John Karan, MD is associated with these hospitals and organizations:

Sutter Health

Ratings & Reviews

Dr. John Karan, MD has a good overall rating with an average of 3.33 out of 5 stars based on 6 ratings. We collect ratings and reviews of Dr. John Karan, MD from all over the web to help you find the right in Antioch, CA.

3.33

Overall Rating

(6 Ratings)

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General Payments

These charts describe general payments received by Dr. John Karan, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Cyberonics, Inc.	$7,798 VNS Therapy $7,798
LivaNova USA, Inc.	$3,166 VNS Therapy $3,144	VNS - Sentiva $22
Teva Pharmaceuticals USA, Inc.	$1,167 COPAXONE $234	Zecuity $233	Unclassified $220	AZILECT $179	AJOVY $139	Other $162
Neurocrine Biosciences, Inc.	$426 INGREZZA $310	ONGENTYS $115
UCB, Inc.	$365 Briviact $219	Vimpat $145
Other	$1,926 NUPLAZID $242	UBRELVY $208	PLEGRIDY $146	Vumerity $118	Fycompa $97	Other $1,116

**Types of Payments**
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$6,000
Food and Beverage	$5,502
Travel and Lodging	$3,040
Gift	$220
Education	$85

Biography

Dr. John Karan practices neurology (brain & spinal cord disease) in Antioch, CA. Dr. Karan has a 3.5 out of 5 star average patient rating. After completing medical school at Osmania Medical College, he performed his residency at San Joaquin General Hospital and Martinez VA Medical Center. He is affiliated with Sutter Health. According to Sutter Health, new patients are welcome to contact his office in Antioch, CA.

Select Year:

Dr. John Karan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Karan, MD in 2023

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karan, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. John Karan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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